0000012400-00-000027 8-K 3 20001222 3 20001226 BLACK HILLS HOLDING CORP 0001130464 460458824 SD 1231 8-K 34 333-52664 795397 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343 625 9TH STREET PO BOX 1400 RAPID SD 57709 8-K 1 0001.txt FORM 8-K EX-3.(I) 2 0002.txt ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORP EX-4 3 0003.txt STATEMENT OF NO PAR PREFERRED STOCK